首先航天员要从空间站的一侧移动一个构件到另一侧，然后在空间站添加一个空间站，但是这次任务中，航天员们面临两个意外的问题。

First, the crew was to move a structure from one side of the space station to the other. And then they were to add a new room to the space station.

youdao

首先航天员要从空间站的一侧移动一个构件到另一侧，然后在空间站添加一个空间站，但是这次任务中，航天员们面临两个意外的问题。

First, the crew was to move a structure from one side of the space station to the other. And then they were to add a new room to the space station.

youdao